J.P. Instruments EDM 960 Twin Pilots Guide - Manual (Page 31)

For Your Safe Flight Page 26
The following illustrations show typical displays when the first EGT
peaks and then the last EGT peaks. You finalize mixture on the ‘last to
peak’ (right engine being leaned only).
‘First to Peak’ detected - Lean of Peak mode
Cylinder I.D. box
flashes, until
another EGT
peaks.
Current Fuel
Flow
Column appears
for ‘first to peak’
(leanest)
Difference from
where EGT peaked
‘Last to peak’ detected - Lean of Peak mode
Cylinder I.D. box
of‘Last to peak’
(richest) EGT
flashes
Current Fuel Flow
Column of ‘Last
to peak’ (richest)
EGT momentarily
flashes
Difference
between peak
EGT and current
EGT of ‘Last to
peak’ (richest)
EGT